Delaware DE78
API 21083003847000 · Keweenaw County, Michigan
Plugging ApprovedPart 625 Test Well
API
21083003847000
Operator
Calumet and Hecla Copper Company
County
Keweenaw
Location
58N-30W-20
Permit
NP07352
Measured depth
1,904 ft
Location
47.402206, -88.148906
47.40221, -88.14891 · Surface location as filed with Michigan⌘ or Ctrl + scroll to zoom
Every well in Keweenaw County, Michigan
Michigan state record, from MI_wells_Oil__Gas__and_Mineral_Well_Surface_Hole_Locations.parquet. Corpus built 2026-08-19.